Würth Elektronik WE-ExB Common Mode Chokes

Würth Elektronik WE-ExB Common Mode Chokes are current-compensated common-mode chokes with two cores, MnZn and NiZn. The chokes are designed for network applications with various interface-suppressing features across a broad frequency range. A two-stage filter can be constructed with a single WE-ExB. The series features broadband attenuation characteristics and high current capability with a 250VAC max rated voltage and a 1500VAC insulation test voltage. The inductance values range from 2 x 47µH to 2 x 1000µH with a ±50% tolerance and DC resistance range from 2 x 4.6mΩ to 2 x 42mΩ. Würth Elektronik WE-ExB Series Common Mode Chokes operate from 4.5A to 15A max rated current range and are designed for industrial power supplies.

Features

  • MnZn and NiZn core material
  • 100kHz to 100MHz broad frequency range with noise suppression
  • Combined noise and burst filter
  • Increases electromagnetic immunity
  • -40°C up to +125°C operating temperature range
  • Two-stage filter can be constructed with a single WE-ExB

Applications

  • EMC filters
  • Mains line filters
  • Power electronics
  • Interference suppression in motors
  • Common mode filters
  • Common mode filter with broadband attenuation spectrum

Insertion Loss Over Frequency Range

Performance Graph - Würth Elektronik WE-ExB Common Mode Chokes
Publicado: 2019-03-04 | Actualizado: 2024-05-14